﻿        var cX = 0; var cY = 0; var rX = 0; var rY = 0;
        function UpdateCursorPosition(e){ cX = e.pageX; cY = e.pageY;}
        function UpdateCursorPositionDocAll(e){ cX = event.clientX; cY = event.clientY;}
        if(document.all) { document.onmousemove = UpdateCursorPositionDocAll; }
        else { document.onmousemove = UpdateCursorPosition; }
        function AssignPosition(d) {
        if(self.pageYOffset) {
	        rX = self.pageXOffset;
	        rY = self.pageYOffset;
	        }
        else if(document.documentElement && document.documentElement.scrollTop) {
	        rX = document.documentElement.scrollLeft;
	        rY = document.documentElement.scrollTop;
	        }
        else if(document.body) {
	        rX = document.body.scrollLeft;
	        rY = document.body.scrollTop;
	        }
        if(document.all) {
	        cX += rX; 
	        cY += rY;
	        }
        d.style.left = (cX+10) + "px";
        d.style.top = (cY+10) + "px";
        }
        function HideContent(d) {
        if(d.length < 1) { return; }
        document.getElementById(d).style.display = "none";
        }
        function ShowContent(d) {
        if(d.length < 1) { return; }
        var dd = document.getElementById(d);
        AssignPosition(dd);
        dd.style.display = "block";
        }
        function ReverseContentDisplay(d) {
        if(d.length < 1) { return; }
        var dd = document.getElementById(d);
        AssignPosition(dd);
        if(dd.style.display == "none") { dd.style.display = "block"; }
        else { dd.style.display = "none"; }
        }
       
        
function maintainAspectRatio4Image1(divContainerID, ImageContainerID) {
        var tempImage = new Image();
            divContainer = document.getElementById(divContainerID);
            ImageContainer = document.getElementById(ImageContainerID);
            tempImage.src = ImageContainer.src;
            tempDiv = divContainer;
            var imgWidth = parseInt(tempImage.width);
            var imgHeight = parseInt(tempImage.height);
            var objWidth = parseInt(tempDiv.style.width);
            var objHeight = parseInt(tempDiv.style.height);

            if (objWidth > imgWidth && objHeight > imgHeight) {
                var _imgH, _imgW, _divH, _divW;
                _imgH = imgHeight;
                _imgW = imgWidth;
                _divH = objHeight;
                _divW = objWidth;

            }
            if (objWidth < imgWidth || objHeight < imgHeight) {
                if ((imgWidth - objWidth) >> (imgHeight - objHeight)) {
                    imgHeight = imgHeight * (objWidth / imgWidth);
                    imgWidth = objWidth;

                }
                else {
                    imgWidth = imgWidth * (objHeight / imgHeight);
                    imgHeight = objHeight;

                }
                if (imgWidth <= objWidth && imgHeight <= objHeight) {
                    var imgTop
                    var imgLeft
                    imgTop = parseInt((objHeight - imgHeight) / 2);
                    imgLeft = parseInt((objWidth - imgWidth) / 2);
                    ImageContainer.style.width = imgWidth + "px";
                    ImageContainer.style.height = imgHeight + "px";
                    ImageContainer.style.top = imgTop + "px";
                    ImageContainer.style.left = imgLeft + "px";
                    return false;
                }
                if (imgWidth > objWidth) {
                    imgHeight = imgHeight * (objWidth / imgWidth);
                    imgWidth = objWidth;

                }
                else {
                    imgWidth = imgWidth * (objHeight / imgHeight);
                    imgHeight = objHeight;

                }
            }
            imgTop = parseInt((objHeight - imgHeight) / 2);
            imgLeft = parseInt((objWidth - imgWidth) / 2); 
            ImageContainer.style.width = imgWidth + "px";
            ImageContainer.style.height = imgHeight + "px";
         
        }
    

