function showlocation(varItem)
{
  switch(varItem)
  {
    case 0:
      toggleElement('hospitals','none');
      toggleElement('ics','none');
      break;
    case 1:
      toggleElement('hospitals','none');
      toggleElement('ics','none');
      break;
    case 2:
      toggleElement('hospitals','none');
      toggleElement('ics','block');
      break;
    case 3:
      toggleElement('hospitals','block');
      toggleElement('ics','none');
      break;
    case 4:
      break;
    case 5:
      break;
    case 5:
      break;
  }
}

//*** This function should run out of the breast specific js file.
//function switchformfield(varSelectionValue,varTargetField,varTargetValue)
//function switchformfield(varSelectionField,varSelectionValue)
//{
//	if ( varSelectionField == "gender" ) {
//		if ( varSelectionValue == "Male" ) {
//			document.forms["breastcancertrialsearch"].elements["menopausalstate"].value = "N/A";
//			document.forms["breastcancertrialsearch"].elements["menopausalstate"].style.color = "#999999";
//			document.forms["breastcancertrialsearch"].elements["menopausalstate"].style.backgroundColor = "#cccccc";
//		}
//		if ( varSelectionValue == "Female" ) {
//			document.forms["breastcancertrialsearch"].elements["menopausalstate"].value = "";
//			document.forms["breastcancertrialsearch"].elements["menopausalstate"].style.color = "#000000";
//			document.forms["breastcancertrialsearch"].elements["menopausalstate"].style.backgroundColor = "#ffffff";
//		}
//	}
//}


// ====================
// Function:    toggleView
// ====================
function toggleView(strDivId,strDisplayVal)
{
	var strHeight
	if (!strDisplayVal)
	{
		strDisplayVal = document.getElementById(strDivId).style.overflow;
		strHeight = document.getElementById(strDivId).style.height;

		switch (strDisplayVal)
		{
			case "visible" :
				strDisplayVal = "hidden";
				strHeight = "30";
				break;
			case "hidden" :
				strDisplayVal = "visible";
				strHeight = "auto";
				break;
			case "scroll" :
				strDisplayVal = "auto";
				break;
			case "auto" :
				strDisplayVal = "scroll";
				strHeight = "auto";
				break;
			case "" :
				break;
		}
	}
	document.getElementById(strDivId).style.overflow = strDisplayVal;
	document.getElementById(strDivId).style.height = strHeight;
}

// ====================
// Function:    toggleCheckboxes
// ====================

function toggleCheckboxes(strClassId) {  
	var allPageTags = new Array(); 
	//Populate the array with all the page tags  
	var allPageTags=document.getElementsByTagName("*");  
	//Cycle through the tags using a for loop  
	for (i=0; i<allPageTags.length; i++) {
		//Pick out the tags with our class name  
		if (allPageTags[i].className==strClassId) {  
			//Manipulate this in whatever way you want 
			//if (allPageTags[i].checked==true) {
			if (document.getElementById(strClassId).checked == false) {
				allPageTags[i].checked=false;
			} else {
				allPageTags[i].checked=true;
			}
		}  
	} 
} 

// ====================
// Function:    PopulateICS
// Ticks or unticks checkboxes in the region list depending on clicks on the vic map.
// ====================
function PopulateICS(strICSField) {
	if (document.getElementById(strICSField).checked == true) {
		document.getElementById(strICSField).checked = false;
	} else {
		document.getElementById(strICSField).checked = true;
	}
}

// ====================
// Function:    PopulateStatus
// Ticks checkboxes in the status list.
// ====================
function PopulateStatus() {
	if (document.getElementById("all").checked == false) {
		document.getElementById("NotYetRecruiting").checked = false;
		document.getElementById("Recruiting").checked = false;
		document.getElementById("RecruitmentOnHold").checked = false;
		document.getElementById("Closed").checked = false;
		document.getElementById("Completed").checked = false;
	} else {
		document.getElementById("NotYetRecruiting").checked = true;
		document.getElementById("Recruiting").checked = true;
		document.getElementById("RecruitmentOnHold").checked = true;
		document.getElementById("Closed").checked = true;
		document.getElementById("Completed").checked = true;
	}  
}