function chopt(e){
document.getElementById("ecopt").src = "/images/"+e+".gif";
}
function cad(c){
document.frm.ad_type.value = c;
change_AD();
}	




function change_AD(){	
        document.getElementById("pos_").style.display= (document.frm.ad_type.value == 2 || document.frm.ad_type.value == 3 || document.frm.ad_type.value == 4 || document.frm.ad_type.value == 5 ? "" : "none");

	if(document.frm.ad_type.value == 2){	
	document.frm.specialbannerposition.style.display="";
	document.frm.normalbannerposition.style.display="none";
	document.frm.minibannerposition.style.display="none";
	document.frm.sidebannerposition.style.display="none";
	}

	if(document.frm.ad_type.value == 3){	
	document.frm.specialbannerposition.style.display="none";	
	document.frm.normalbannerposition.style.display="";
	document.frm.minibannerposition.style.display="none";
	document.frm.sidebannerposition.style.display="none";
	}

	if(document.frm.ad_type.value == 4){	
	document.frm.specialbannerposition.style.display="none";	
	document.frm.normalbannerposition.style.display="none";
	document.frm.minibannerposition.style.display="";
	document.frm.sidebannerposition.style.display="none";
	}

	if(document.frm.ad_type.value == 5){	
	document.frm.specialbannerposition.style.display="none";	
	document.frm.normalbannerposition.style.display="none";
	document.frm.minibannerposition.style.display="none";
	document.frm.sidebannerposition.style.display="";
	}


	if(document.frm.ad_type.value == 111){	
	document.getElementById("pname_").style.display="";				
	document.getElementById("alt_").style.display="";	
	document.getElementById("price_").style.display="";		
	document.getElementById("desc_").style.display="";
	document.getElementById("bid_").style.display="";
        document.getElementById("bsize").innerHTML = "(125*125)";
	}
     else {	
           if(document.frm.ad_type.value == 7)
           {
	document.getElementById("desc_").style.display="";
           }             
           else
           {
	document.getElementById("pname_").style.display="none";	
	document.getElementById("desc_").style.display="none";	
	document.getElementById("bid_").style.display="none";			
	document.getElementById("alt_").style.display="";
	document.getElementById("price_").style.display="";
           }				
	if(document.frm.ad_type.value == 2){	
        document.getElementById("bsize").innerHTML = "(728*90)";
 
        }
	else if(document.frm.ad_type.value == 5){	
        document.getElementById("bsize").innerHTML = "(120*600 or 160*600)";
	}
	else if(document.frm.ad_type.value == 4){	
        document.getElementById("bsize").innerHTML = "(125*125)";
	}
	else if(document.frm.ad_type.value == 6){	
        document.getElementById("bsize").innerHTML = "(125*125)";
	}
        else{
        document.getElementById("bsize").innerHTML = "(468*60)";
        }
	}	
	SetPrice();
        var ad = document.frm.ad_type.value;
        if (ad == '') {ad = 0; }
        DisplayADs(ad);   
}
function validate(frm) {
        
	var ad_type = false;		
	for (counter = 0; counter < frm.ad_type.length; counter++)
		{	
                  if (frm.ad_type[counter].value)	ad_type = true; 
                }	
					
		if (!ad_type){			
		alert("Please select Ad Type.")
		return (false);			
		}	
		if (frm.ad_time.value == "") {			
		alert("Please Enter Ad Time.");			
		frm.ad_time.focus();			
		return (false);		
		}		
		if (isNaN(frm.ad_time.value)) {			
		alert("Please Enter Numeric Value for Ad Time.");			
		frm.ad_time.focus();			
		return (false);		
	}		
	var ad_time_type = false;		
	for (counter = 0; counter < frm.ad_time_type.length; counter++)
		{	
		if (frm.ad_time_type[counter].checked)		ad_time_type = true;
         	}			
		if (!ad_time_type){			
		alert("Please select AD Time Type.");			
		return (false);			
		}		
		if (frm.ad_site_url.value == "") {			
		alert("Please Enter Ad Website Url.");			
		frm.ad_site_url.focus();			
		return (false);		
		}
		if (frm.ad_banner_url.value == "") {			
		alert("Please Enter Banner Url.");			
		frm.ad_banner_url.focus();			
		return (false);			
		}		
		if (frm.ader_mail.value == "") {			
		alert("Please Enter email.");			
		frm.ader_mail.focus();			
		return (false);		
		}					
					
	if (frm.ad_type.value == 7){			
		if (frm.ad_desc.value == "") {			
		alert("Please Enter Porgram Description.");			
		frm.ad_desc.focus();			
		return (false);			
   	}

	}		
	return (true);	
	}	

var xmlHttp;
function createXMLHttpRequest() {
	if (window.ActiveXObject) {
		xmlHttp = new ActiveXObject("Microsoft.XMLHTTP");
	} else if (window.XMLHttpRequest) {
		xmlHttp = new XMLHttpRequest;
	} 
} 
function DisplayADs(ad) {
        if (ad == "") {ad = 0;}
	createXMLHttpRequest();
	xmlHttp.open("GET", url, true);
        xmlHttp.onreadystatechange=CallBack;      
	xmlHttp.send(null);
} 
function CallBack() {
	if (xmlHttp.readyState==1) {
	   document.getElementById("show_ad_site").innerHTML="<center>Processing... <img src=\"images/loading.gif\" align=\"absmiddle\"></center>";
	} 
	if (xmlHttp.readyState==4 && xmlHttp.status==200) {
	   document.getElementById("show_ad_site").innerHTML=xmlHttp.responseText;
	} 
  }