function checkform(){

   if(document.pic.numtopic.value=="0"){
	alert('please choose number of files!! ');
   }else{
	document.pic.button_upload.disabled=true;
    document.pic.button_upload.value='Uploading.....';
	document.pic.submit();
   }

}


function by_resize(type){
		 if(type==0){
			document.pic.percent.disabled=true;
			 document.pic.width.disabled=false;
		 }else{

			  document.pic.percent.disabled=false;
			  document.pic.width.disabled=true;
             document.pic.width.value='';

		 }
}




function isDigit(c){
	    var test = "" + c;
	    if (test == "0" || 
			test == "1" || 
			test == "2" || 
			test == "3" ||
			test == "4" || 
			test == "5" ||
			test == "6" || 
			test == "7" ||
			test == "8" || 
			test == "9")  {
		   return true;	     
		}
	    return false;
 }


function isAllDigits(s){

    var test = "" + s;
    for (var k = 0; k < test.length; k++){
        var c = test.substring(k, k+1);
        if (isDigit(c) == false){
            return false;
          }
   }
    return true;
 }



function show(numInput) {

        if(numInput==0) document.getElementById("select_resize").style.display = 'none';
		else  document.getElementById("select_resize").style.display = '';

		for (i = 1;i<=5;i++) {
			if(i<=numInput) document.getElementById("input_div"+ i).style.display = '';
			else 	document.getElementById("input_div"+ i).style.display = 'none';

		}
	
}

function copy(name){

	var tempval=document.getElementById(name);
	tempval.focus();
	tempval.select();

	try {
		therange=tempval.createTextRange()
		therange.execCommand("Copy")
	} catch (err) {}

}


function Add_A_Favorite_Link() { 
	external.AddFavorite(location.href, document.title)
}

   function show_resize(type){
	   if(type==0){
		document.getElementById("box_resize").style.display = 'none';
	  }else{
		 document.getElementById("box_resize").style.display = '';
	  }
  }