// placement function 
function add_drop_down(setMode, setVol) 
{ 
	i=document.editForm.project_id.selectedIndex; 
	prod_id=document.editForm.project_id.options[i].value;
	location.href='placement.php?mode='+setMode+'&volunteer_id='+setVol+'&project_id='+prod_id; 
} 
function edit_drop_down(setMode, setId) 
{ 
	i=document.editForm.project_id.selectedIndex; 
	prod_id=document.editForm.project_id.options[i].value;
	location.href='placement.php?mode='+setMode+'&id='+setId+'&project_id='+prod_id; 
}
function getWeeks(){
	/* convert date format into javescript useable format */
	var startDD = parseFloat(document.editForm.startdate.value.substr(0,2)); 
	var startMM = (parseFloat(document.editForm.startdate.value.substr(3,2))-1);
	var startYY = parseFloat(document.editForm.startdate.value.substr(6,4));
	var startDATE = new Date(startYY, startMM, startDD);
	var endDD = parseFloat(document.editForm.enddate.value.substr(0,2)); 
	var endMM = (parseFloat(document.editForm.enddate.value.substr(3,2))-1);
	var endYY = parseFloat(document.editForm.enddate.value.substr(6,4));
	var endDATE = new Date(endYY, endMM, endDD);	
	var week = 1000 * 60 * 60 * 24 * 7;
	var diff = Math.ceil((endDATE.getTime()-startDATE.getTime())/(week));
	document.getElementById('showWeek').innerHTML = diff + ' week(s)';
}

// end placement functions

var checked=false;
function checkedAll(reportForm) {
	var aa= document.getElementById('reportForm');
	 if (checked == false)
          {
           checked = true
          }
        else
          {
          checked = false
          }
	for (var i =0; i < aa.elements.length; i++) 
	{
	 aa.elements[i].checked = checked;
	}
}

function togglecomments(postid) {
	var whichpost = document.getElementById(postid);
	if (whichpost.className=="commentshown") { 
		whichpost.className="commenthidden"; 
	} else { 
		whichpost.className="commentshown"; 
	}
}

function get_radio_value(val)  
{  
	val = val - 1;  
	for (var i=0; i < document.enquiryForm.payment.length; i++){  
		if(i==val){  
			document.enquiryForm.payment[i].checked = true;  
		}  
	}  
	for (var i=0; i < document.enquiryForm.payment.length; i++){  
		if (document.enquiryForm.payment[i].checked)  
		{  
			var rad_val = document.enquiryForm.payment[i].value;  
			document.getElementById(rad_val).style.display = "block";  
		}  
		else{  
			var rad_val = document.enquiryForm.payment[i].value;  
			document.getElementById(rad_val).style.display = "none";  
		}  
	}  
}