"); w.document.write(stack[n,3]); w.document.write("

//--### array to store window details 1-image, 2-TimerID, 3-Title -- var stack=Array(25,3); //--### initialize array -- for (i=0;i<25;i++) { stack[i,1]=null; stack[i,2]=null; stack[i,3]=null; } //--### aquire blank resourses from stack array and assign window details -- function setImage(img,title) { var i=null; //--### scan for null element of array -- for (i=0;i<25;i++) { if (stack[i,1] == null && stack[i,2] == null && stack[i,3]==null) { //--### assign uninitialized image object to array element -- stack[i,1]=new Image(); //--### assign Image (start loading image into it - Preloading) Row=i,Col=1 -- stack[i,1].src=img; //--### pass array element no. to Timeout parameter function -- s="chkit('"+i+"')"; //--### save Timer ID into array (Row=i,Col=2) -- stack[i,2]=window.setTimeout(s,200); //--### set Title of window into array (Row=i,Col=3) -- stack[i,3]=title; break; } } return (i); } //--### free resources by assigning null to array elements of given row //--### for later reuse. --- function freeres(n) { stack[n,1]=null; stack[n,2]=null; stack[n,3]=null; } //--### this will be called from setTimeOut event with array //--### element no. as a parameter -- function chkit(p) { var width=0; var height=0; //--### parse array element no. -- n=parseInt(p); //--### check if download of image (stored in column is complete?) -- if (stack[n,1].complete) { s="menubar=0,toolbar=0,width="+stack[n,1].width+",height="+stack[n,1].height; //--### open window and display image in form of document -- w=window.open("","_blank",s); w.document.write(""); w.document.write(stack[n,3]); w.document.write(""); w.document.write("

"); w.document.write(""); //--### release timer with timerID stored in second column of array. window.clearTimeout(stack[n,2]); //--### free resourses -- freeres(n); } else { //--### if download is not complete again set timer of 500 milliseconds and save ID -- s="chkit('"+p+"')"; stack[n,2]=window.setTimeout(s,500); } } //--### main function receives parameter - ImagePath and Title - function popwin(i,t) { setImage(i,t); }