function _DialogueEx(name,timer){
	this.refresh=true;
	this.fixWidth=0;
	this.fixHeight=0;
	this.isopen = false;
	this.name = name;
	this.timer = timer;
	this.doc=document;
	this.dialogueID='dialogueEx';
	this.dialogue=null;
	this.coverID='coverEx';
	this.coverdlg = null;
	this.coverID='coverEx';
	this.cover=null;
	this.winWidth=300;
	this.winHeight=200;
	this.winLeft = 0;
	this.winTop = 0;
	this.scrollTop=0;
	this.scrollLeft=0;
	this.scrollWidth=0;
	this.scrollHeight=0;
	this.contentWidth=0;
	this.contentHeight=0;
	this.background= '#FFFFF0';
	this.foreground= '#0000FF';
	this.bordercolor= '#535353';//'#9400D3';
	this.borderradius= '7px';
	this.framebordercolor = '#D2691E';
	this.font='Verdana,arial,MS Sans Serif';
	this.fontsize='12pt';
	this.windowstyle = 'font-family: '+this.font+';font-style: normal;font-size: '+this.fontsize+';font-weight: 400;color: '+this.foreground+';background: '+this.background;
	this.CallFromDialogue =new Function ();
	this.Display = function(url,field){
		if (this.dialogue==null){
			this.dialogue = document.getElementById(this.dialogueID);
			if (this.dialogue ==null){
				this.CreateDialogue();
			}
		}
		this.DisplayDialogue();
		this.dialogue.name=field;
		this.Show(url,field);
		this.isopen=true;
		if (this.isopen == true && this.timer !=null){
			this.timer.Pause();
		}

	}
	this.DisplayDialogue = function(){
		this.GetCoordinate();
		var wtop=this.winTop,wleft=this.winLeft,wwidth=this.winWidth,wheight=this.winHeight,ctop=this.winTop,cleft=this.winLeft,cwidth=this.winWith,cheight=this.winHeight;
		ctop=0,cleft=0,cwidth=this.contentWidth,cheight=this.contentHeight;
		wtop=this.scrollTop,wleft=this.scrollLeft,wwidth=this.scrollWidth,wheight=this.scrollHeight;

		this.cover.style.zIndex='9';
		this.cover.style.position='absolute';
		this.cover.style.display='block';
		this.cover.style.top='0px';
		this.cover.style.left='0px';
		this.cover.style.width=cwidth+'px';
		this.cover.style.height=cheight+'px';
	
		this.coverdlg.style.zIndex='10';
		this.coverdlg.style.position='absolute';
		this.coverdlg.style.top=wtop+'px';
		this.coverdlg.style.left=wleft+'px';
		
		this.coverdlg.style.width=Math.max(this.fixWidth,wwidth)+'px';
		this.coverdlg.style.height=Math.max(this.fixHeight,wheight)+'px';
		this.coverdlg.style.opacity=1.0;
		this.coverdlg.style.filter='alpha(opacity=0)';
		this.coverdlg.style.backgroundColor='#808080';
		this.coverdlg.style.dispplay='block';
		this.dialogue.style.width="100%";
		this.dialogue.style.height="100%";
	}
	this.Show = function(url,field){
		this.dialogue.src = url;
	}
	this.Click = function(index,name){
		if (this.dialogue !=null){
			this.coverdlg.style.width='0px';
			this.coverdlg.style.height='0px';
			this.coverdlg.style.display='none';
			this.coverdlg.style.visible='hidden';
			this.dialogue.style.width='0px';
			this.dialogue.style.height='0px';
			this.dialogue.style.display='none';
			this.dialogue.style.visible='hidden';
			this.dialogue.innerHTML='';
			this.dialogue.name='';
			this.cover.style.width='0px';
			this.cover.style.height='0px';
			this.cover.style.display='none';
			this.CallFromDialogue(this.dialogue.name,index,name);
		}
	}
	
	this.Close = function (){
		if (this.coverdlg !=null){
			this.coverdlg.display='none';
			this.coverdlg.style.width='0px';
			this.coverdlg.style.height='0px';
		}
		if (this.dialogue != null){
			this.dialogue.style.width='0px';
			this.dialogue.style.height='0px';
			this.dialogue.src='';
		}
		if (this.cover !=null){
			this.cover.style.width='0px';
			this.cover.style.height='0px';
			this.cover.style.display='none';
		}
		if (this.isopen == true && this.timer !=null){
			this.timer.Resume();
		}
		this.isopen=false;
		this.refresh=true;
		this.fixWidth=0;
		this.fixHeight=0;
	}
	this.FormatMessage= function(msg){
		var html = '';
		if (msg.length){
			var rowwidth=0;
			for (var i=0;i<msg.length;i++){
				rowwidth=Math.max(msg[i].length,rowwidth);
			}
			rowwidth=rowwidth+3;
			html = '<tr><td><table border="0" cellspacing="0" cellpadding="01" width="100%"><tr><td height="2px"></td></tr>'
			for (var i=0;i<msg.length;i++){
				var l = '<tr><td><input type="text" value="'+msg[i]+'" size= "'+rowwidth+'" readonly style="'+this.windowstyle+';border: none;-webkit-border-radius: 0px;-webkit-appearance: none"></td></tr>';
				html = html +l;
			}
			html = html +'<tr><td height="5px"></td></tr></table></td></tr>';
		}
		return html;
	}
	this.FormatButton = function (btn){
		var html = '';
		if (btn.length){
			html = '<tr><td align="center" style="border:1px solid '+this.framebordercolor+';border-radius:4px "><table border="0" cellspacing="02" cellpadding="0" width=10%><tr>';
			for (var i=0;i<btn.length;i++){
				var l = '<td align="center"><input type="button" style="width:80px" onclick=\''+this.name+'.Click('+i+',"'+btn[i]+'")\' name="'+i+'"  value="'+btn[i]+'" align="center"></td>';
				html = html + l;
			}
			html = html +'</tr></table></td></tr>';
		}
		return html;
	}
	this.Align= function(){
		if(this.dialogue!=null && this.isopen==true){
			this.DisplayDialogue();		
		}
	}
	this.CreateDialogue = function(){
		var frm =this.CreateElement('IFRAME');
		frm.style.width = '0px';
		frm.style.height = '0px';
		frm.style.left = '0px';
		frm.style.top = '0px';
		frm.marginWidth = 0;
		frm.marginHeight = 0;
		frm.hspace = 0;
		frm.frameBorder = 0;
		frm.scrolling = 'no';
		this.dialogue= frm;
		if (this.coverdlg ==null){
			this.coverdlg=this.CreateElement('DIV');
			this.coverdlg.id=this.coverdlgID;
		}
		this.coverdlg.appendChild(frm);
		this.CreateCover();
	}
	this.CreateCover = function(){
		if (this.cover==null){
			this.cover=this.doc.getElementById(this.coverID);
			if (this.cover==null){
				this.cover=this.CreateElement('DIV');
				this.cover.id=this.coverID;
			}
		}
		this.cover.style.width = '0px';
		this.cover.style.height = '0px';
		this.cover.style.position = 'absolute';
		this.cover.style.left = '0px';
		this.cover.style.top = '0px';
		this.cover.style.display = 'none';	
		this.cover.style.filter='alpha(opacity=50)';
		this.cover.style.backgroundColor='#808080';
	}
	this.SetRefresh = function(w,h,refr){
		if (refr==false){
			this.fixWidth=w;
			this.fixHeight=h;
			this.refresh=refr;
		}else{
			this.fixWith=0;
			this.fixHeight=0;
			this.refresh=refr;
		}
		this.Align();
		if (refr==false){
			if (window.self != window.top && window.parent.DialogueEx != null && window.parent.DialogueEx.isopen==true){
				window.parent.DialogueEx.SetRefresh(w,h,refr);
			}
		}
	}
	this.CreateElement = function(ename){
		var d = document.getElementsByTagName("BODY")[0];
	    var div = document.createElement(ename);
		d.appendChild(div);
		return div;
	}
	this.GetCoordinate = function (){
		var winW,winH;
		var winArr = new Array();
		winArr=this.GetWindowSize();
		winW=winArr[0];
		winH=winArr[1];
		var coord = this.GetPosition(this.id);
		this.winLeft = coord.x
		this.winTop = coord.y;//+this.id.offsetHeight+5;		
		this.winWidth = Math.min(winW-this.winLeft,this.winWidth);
		this.winHeight = Math.min(Math.max(winH-this.winTop,this.winHeight),this.winHeight);
		this.contentWidth = winW;
		this.contentHeight= winH;
		this.GetScrollViewRect();
	}
	this.GetScrollViewRect = function(){
		this.scrollTop=window.pageYOffset;
		this.scrollLeft=window.pageXOffset;
		this.scrollWidth=window.innerWidth;
		this.scrollHeight=window.innerHeight;	
		var oh=window.outerHeight;
		var ow=window.outerWidth;
		if (ow!=this.scrollWidth){
			this.scrollWidth=this.scrollWidth-20;
		}
		if (oh!=this.scrollHeight){
			this.scrollHeight=this.scrollHeight-20;
		}
	}
	this.GetWindowSize = function(){
		var winW,winH;
		var B = document.body,H = document.documentElement;
		if(document.height !== undefined) {
			winW = document.width
			winH = document.height // For webkit browsers
		} else {
			winW = Math.max( B.scrollWidth, B.offsetWidth,H.clientWidth, H.scrollWidth, H.offsetWidth );
			winH = Math.max( B.scrollHeight, B.offsetHeight,H.clientHeight, H.scrollHeight, H.offsetHeight );
		}
		var winArr = new Array(winW,winH);
		return winArr;
	}
	this.GetScreenSize = function(){
		var winsize = new Array();
		var winW = 630, winH = 460;
		var B = document.body,H = document.documentElement;
		if(document.height !== undefined) {
			winW = document.width
			winH = document.height // For webkit browsers
		} else {
			winW = Math.max( B.scrollWidth, B.offsetWidth,H.clientWidth, H.scrollWidth, H.offsetWidth );
			winH = Math.max( B.scrollHeight, B.offsetHeight,H.clientHeight, H.scrollHeight, H.offsetHeight );
		}
		winsize[0]=winW;
		winsize[1]=winH;
		winsize[2]= winsize[0];
		winsize[3] = winsize[1];
		if (window.innerWidth && window.innerHeight) {
			winsize[2]= window.innerWidth;
			winsize[3] = window.innerHeight;
		}
		
		return winsize;
	}
	this.GetPosition = function(element){
		var ret = new Point();
		if (element!=null){
			for(; 
				element && element != document.body;
				ret.translate(element.offsetLeft, element.offsetTop), element = element.offsetParent
			);
		}
		return ret;
	}
	this.GetValue = function (fname){
		var value='';
		var fld = this.ihelper.contentWindow.document.getElementsByName(fname);
		if (fld.length>0){
			value = fld[0].value;
			}
		return value;
	}
}
function Point(x,y){
        this.x = x || 0;
        this.y = y || 0;
        this.toString = function(){
            return '('+this.x+', '+this.y+')';
        };
        this.translate = function(dx, dy){
            this.x += dx || 0;
            this.y += dy || 0;
        };
        this.getX = function(){ return this.x; }
        this.getY = function(){ return this.y; }
        this.equals = function(anotherpoint){
            return anotherpoint.x == this.x && anotherpoint.y == this.y;
        };
}