function get_image_position(imgObj){ //-- Find the position on the screen of the tooltip image. if(ns4){ //-- In Netscape 4 use the x and y properties of the image var imgX = imgObj.x; var imgY = imgObj.y; }else{ //-- In IE and Netscape 6+ use the offsetLeft and offsetTop properties var imgX = imgObj.offsetLeft; var imgY = imgObj.offsetTop; } var imgX = imgObj.offsetLeft; var imgY = imgObj.offsetTop; bodyObj = document.getElementsByTagName('body'); while(imgObj.offsetParent){ if(imgObj==bodyObj){ break; }else{ imgX=imgX+imgObj.offsetParent.offsetLeft; imgY=imgY+imgObj.offsetParent.offsetTop; imgObj=imgObj.offsetParent; } } //-- Find the height and width of the tooltip box //divWidth = tableWidth; divSize = get_div_width_height(); divHeight = divSize.h; divWidth = divSize.w; // divHeightObj = MM_findObj('divHeight'); // if(divHeightObj){ // if(ns4){ // divHeight = divHeightObj.y; // }else{ // divHeight = divHeightObj.offsetTop; // } // } // divHeight = divHeight + 12; // // divWidthObj = MM_findObj('divWidth'); // if(divWidthObj){ // if(ns4){ // divWidth = divWidthObj.y; // }else{ // divWidth = divWidthObj.offsetLeft; // } // } // divWidth = divWidth + 12; //-- Get the total window size (including any that has scrolled off the screen) winSize = windowSize(); //-- Get the portion of the window that is scrolled off the screen scrollxy = get_scroll_xy() ; scrollOffsetX = scrollxy[0]; scrollOffsetY = scrollxy[1]; topPos = imgY + offsetY; leftPos = imgX + offsetX; if((leftPos - scrollOffsetX + divWidth + 8) > winWidth){ leftPos = winWidth - divWidth - offsetX; } if((leftPos + divWidth + 8) < imgX - offsetX){ leftPos = imgX - divWidth - offsetX - 8; } if((topPos - scrollOffsetY + divHeight + 8) > winHeight){ topPos = imgY - divHeight - offsetY - 8; } /*tellMeObj=MM_findObj('tellMe'); tellMeObj.innerHTML='topPos='+topPos+' imgY='+imgY+' divHeight='+divHeight+' offsetY='+offsetY+'
'+ 'leftPos='+leftPos+' imgX='+imgX+' divWidth='+divWidth+' offsetX='+offsetX;*/ return [topPos, leftPos]; } function get_div_width_height(){ //-- Return the width and height of the tool-tip div. divHeightObj = MM_findObj('divHeight'); if(divHeightObj){ if(ns4){ divHeight = divHeightObj.y; }else{ divHeight = divHeightObj.offsetTop; } } divWidthObj = MM_findObj('divWidth'); if(divWidthObj){ if(ns4){ divWidth = divWidthObj.y; }else{ divWidth = divWidthObj.offsetLeft; } } return {h:divHeight, w:divWidth}; } function show_the_tooltip(topPos, leftPos){ var isVisible = true; if(ns4){ if(toolTipSTYLE.visibility == "hidden"){ isVisible = false; } }else{ if(toolTipSTYLE.display == "none"){ isVisible = false; } } if(isVisible == true){ toolTipSTYLE.top = topPos; toolTipSTYLE.left = leftPos; } }